Taigam's Scheming is a common Sorcery card from Khans of Tarkir (KTK), collector number 57. Current market price: $0.05 (foil $0.55), TCGplayer market prices via Scryfall.
Surveil 5. (Look at the top five cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)